AirHint found the following cheapest return flights from Vancouver (YVR) to Seoul (ICN) in September 2025 (see full year).

Return flights

30 Sep - 10 Oct	WestJet
30 Sep - 21 Oct	WestJet
30 Sep - 14 Oct	WestJet
30 Sep - 07 Oct	WestJet
27 Sep - 13 Oct	T'way Air
23 Sep - 25 Sep	WestJet
27 Sep - 17 Oct	T'way Air
27 Sep - 14 Oct	T'way Air	direct
27 Sep - 12 Oct	T'way Air	direct
28 Sep - 09 Oct	T'way Air	direct
28 Sep - 19 Oct	T'way Air
23 Sep - 25 Sep	T'way Air	direct
22 Sep - 30 Sep	WestJet
23 Sep - 30 Sep	WestJet
23 Sep - 28 Sep	WestJet
24 Sep - 28 Sep	Philippine Airlines
22 Sep - 24 Sep	Philippine Airlines
28 Sep - 30 Sep	T'way Air
25 Sep - 28 Sep	T'way Air	direct
26 Sep - 28 Sep	Philippine Airlines

Also check the deals for one-way flights from Vancouver to Seoul in September.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Vancouver to Seoul in September from 435€

Return flights